<template>
  <div class="home">
    <header>数据可视化-ECharts<span>{{currentTime}}</span></header>
    <section>
        <div class="box">
            <div class="plane bar">
               <h2>柱形图-就业行业</h2>
                <div class="chart"></div>
                <div class="bb"></div>
                <div class="cc"></div>
            </div>
            <div class="plane line">
              <h2>
                折线图-人员变化 <a href="javacript:;">2020</a
                ><a href="javascript:;">2021</a>
              </h2>
              <div class="chart">图表</div>
              <div class="bb"></div>
                <div class="cc"></div>
            </div>
            <div class="plane pie">
              <h2>饼形图-年龄分布</h2>
              <div class="chart">图表</div>
              <div class="bb"></div>
                <div class="cc"></div>
            </div>
        </div>
          <div class="box1">
            <div class="title">
              <div class="lefts"></div>
              <div class="rights"></div>
              <div class="content">
               <ul class="ba">
                <li class="aaa">125811</li>
                <li>100000</li>
              </ul>
              <div class="no-bd">
                <ul>
                  <li>前端需求人数</li>
                  <li>市场供应人数</li>
                </ul>
              </div>
              </div>
            </div>
            <div class="map">
              <div class="map1"></div>
              <div class="map2"></div>
              <div class="map3"></div>
              <div class="chart"></div>
            </div>
          </div>
         <div class="box2">
            <div class="plane bar2">  
              <h2>柱形图-就业行业</h2>
              <div class="chart">图表</div>
              <div class="bb"></div>
                <div class="cc"></div>
            </div>
            <div class="plane line2">
               <h2>折线图-播放量</h2>
                <div class="chart">图表</div>
                <div class="bb"></div>
                <div class="cc"></div>
            </div>
            <div class="plane pie2">
              <h2>饼形图-地区分布</h2>
              <div class="chart">图表</div>
                <div class="bb"></div>
                <div class="cc"></div>
            </div>
        </div>
    </section>
  </div>
</template>



<script>
import * as echarts from "echarts";
import "../assets/js/china.js";
export default {
  data() {
    return {
      timer: "", //定义一个定时器的变量
      currentTime:
        new Date().getFullYear() +
        "-" +
        new Date().getMonth() +
        1 +
        "-" +
        new Date().getDate() +
        " " +
        new Date().getHours() +
        ":" +
        new Date().getMinutes() +
        ":" +
        new Date().getSeconds() // 获取当前时间
    };
  },
  created() {
    var vm = this;
    vm.timer = setInterval(() => {
      var y = new Date().getFullYear();
      var m = vm.appendZero(new Date().getMonth() + 1);
      var d = vm.appendZero(new Date().getDate());
      var ho = vm.appendZero(new Date().getHours());
      var mi = vm.appendZero(new Date().getMinutes());
      var se = vm.appendZero(new Date().getSeconds());
      //修改数据date
      vm.currentTime =
        "当前时间：" +
        y +
        "年" +
        m +
        "月" +
        d +
        "-" +
        ho +
        "时" +
        mi +
        "分" +
        se +
        "秒";
    }, 1000);
  },
  mounted() {
    this.getzhu1();
    this.getzhu2();
    this.getzhe1();
    this.getzhe2();
    this.getbin1();
    this.getbin2();
    this.getmap();
  },
  methods: {
    //时间过滤加0
    appendZero(obj) {
      if (obj < 10) {
        return "0" + obj;
      } else {
        return obj;
      }
    },
    getzhu1() {
      // 1实例化对象
      var myChart = echarts.init(document.querySelector(".bar .chart"));
      // 2. 指定配置项和数据
      var option = {
        color: ["#2f89cf"],
        tooltip: {
          trigger: "axis",
          axisPointer: {
            // 坐标轴指示器，坐标轴触发有效
            type: "shadow" // 默认为直线，可选为：'line' | 'shadow'
          }
        },
        // 修改图表的大小
        grid: {
          left: "0%",
          top: "10px",
          right: "0%",
          bottom: "4%",
          containLabel: true
        },
        xAxis: [
          {
            type: "category",
            data: [
              "旅游行业",
              "教育培训",
              "游戏行业",
              "医疗行业",
              "电商行业",
              "社交行业",
              "金融行业"
            ],
            axisTick: {
              alignWithLabel: true
            },
            // 修改刻度标签 相关样式
            axisLabel: {
              color: "rgba(255,255,255,.6) ",
              fontSize: "12"
            },
            // 不显示x坐标轴的样式
            axisLine: {
              show: false
            }
          }
        ],
        yAxis: [
          {
            type: "value",
            // 修改刻度标签 相关样式
            axisLabel: {
              color: "rgba(255,255,255,.6) ",
              fontSize: 12
            },
            // y轴的线条改为了 2像素
            axisLine: {
              LineStyles: {
                color: "rgba(255,255,255,.1)",
                width: 2
              }
            },
            // y轴分割线的颜色
            splitLine: {
              LineStyles: {
                color: "rgba(255,255,255,.1)"
              }
            }
          }
        ],
        series: [
          {
            name: "直接访问",
            type: "bar",
            barWidth: "35%",
            data: [200, 300, 300, 900, 1500, 1200, 600],
            itemStyle: {
              // 修改柱子圆角
              borderRadius: 5
            }
          }
        ]
      };
      // 3. 把配置项给实例对象
      myChart.setOption(option);
      // 4. 让图表跟随屏幕自动的去适应
      window.addEventListener("resize", function() {
        myChart.resize();
      });
    },
    getzhu2() {
      var myColor = ["#1089E7", "#F57474", "#56D0E3", "#F8B448", "#8B78F6"];
      // 1. 实例化对象
      var myChart = echarts.init(document.querySelector(".bar2 .chart"));
      // 2. 指定配置和数据
      var option = {
        grid: {
          top: "10%",
          left: "22%",
          bottom: "10%"
          // containLabel: true
        },
        // 不显示x轴的相关信息
        xAxis: {
          show: false
        },
        yAxis: [
          {
            type: "category",
            inverse: true,
            data: ["HTML5", "CSS3", "javascript", "VUE", "NODE"],
            // 不显示y轴的线
            axisLine: {
              show: false
            },
            // 不显示刻度
            axisTick: {
              show: false
            },
            // 把刻度标签里面的文字颜色设置为白色
            axisLabel: {
              color: "#fff"
            }
          },
          {
            data: [702, 350, 610, 793, 664],
            inverse: true,
            // 不显示y轴的线
            axisLine: {
              show: false
            },
            // 不显示刻度
            axisTick: {
              show: false
            },
            // 把刻度标签里面的文字颜色设置为白色
            axisLabel: {
              color: "#fff"
            }
          }
        ],
        series: [
          {
            name: "条",
            type: "bar",
            data: [70, 34, 60, 78, 69],
            yAxisIndex: 0,
            // 修改第一组柱子的圆角
            itemStyle: {
              borderRadius: 20,
              // 此时的color 可以修改柱子的颜色
              color: function(params) {
                // params 传进来的是柱子对象
                // console.log(params);
                // dataIndex 是当前柱子的索引号
                return myColor[params.dataIndex];
              }
            },
            // 柱子之间的距离
            barCategoryGap: 50,
            //柱子的宽度
            barWidth: 10,
            // 显示柱子内的文字
            label: {
              show: true,
              position: "inside",
              // {c} 会自动的解析为 数据  data里面的数据
              formatter: "{c}%"
            }
          },
          {
            name: "框",
            type: "bar",
            barCategoryGap: 50,
            barWidth: 15,
            yAxisIndex: 1,
            data: [100, 100, 100, 100, 100],
            itemStyle: {
              color: "none",
              borderColor: "#00c1de",
              borderWidth: 3,
              borderRadius: 15
            }
          }
        ]
      };

      // 3. 把配置给实例对象
      myChart.setOption(option);
      // 4. 让图表跟随屏幕自动的去适应
      window.addEventListener("resize", function() {
        myChart.resize();
      });
    },
    getzhe1() {
      var yearData = [
        {
          year: "2020", // 年份
          data: [
            // 两个数组是因为有两条线
            [24, 40, 101, 134, 90, 230, 210, 230, 120, 230, 210, 120],
            [40, 64, 191, 324, 290, 330, 310, 213, 180, 200, 180, 79]
          ]
        },
        {
          year: "2021", // 年份
          data: [
            // 两个数组是因为有两条线
            [123, 175, 112, 197, 121, 67, 98, 21, 43, 64, 76, 38],
            [143, 131, 165, 123, 178, 21, 82, 64, 43, 60, 19, 34]
          ]
        }
      ];
      // 1. 实例化对象
      var myChart = echarts.init(document.querySelector(".line .chart"));
      // 2.指定配置
      var option = {
        // 通过这个color修改两条线的颜色
        color: ["#00f2f1", "#ed3f35"],
        tooltip: {
          trigger: "axis"
        },
        legend: {
          // 如果series 对象有name 值，则 legend可以不用写data
          // 修改图例组件 文字颜色
          textStyle: {
            color: "#4c9bfd"
          },
          // 这个10% 必须加引号
          right: "10%"
        },
        grid: {
          top: "20%",
          left: "3%",
          right: "4%",
          bottom: "3%",
          show: true, // 显示边框
          borderColor: "#012f4a", // 边框颜色
          containLabel: true // 包含刻度文字在内
        },

        xAxis: {
          type: "category",
          boundaryGap: false,
          data: [
            "1月",
            "2月",
            "3月",
            "4月",
            "5月",
            "6月",
            "7月",
            "8月",
            "9月",
            "10月",
            "11月",
            "12月"
          ],
          axisTick: {
            show: false // 去除刻度线
          },
          axisLabel: {
            color: "#4c9bfd" // 文本颜色
          },
          axisLine: {
            show: false // 去除轴线
          }
        },
        yAxis: {
          type: "value",
          axisTick: {
            show: false // 去除刻度线
          },
          axisLabel: {
            color: "#4c9bfd" // 文本颜色
          },
          axisLine: {
            show: false // 去除轴线
          },
          splitLine: {
            LineStyles: {
              color: "#012f4a" // 分割线颜色
            }
          }
        },
        series: [
          {
            name: "新增粉丝",
            type: "line",
            // true 可以让我们的折线显示带有弧度
            smooth: true,
            data: yearData[0].data[0]
          },
          {
            name: "新增游客",
            type: "line",
            smooth: true,
            data: yearData[0].data[1]
          }
        ]
      };

      // 3. 把配置给实例对象
      myChart.setOption(option);
      // 4. 让图表跟随屏幕自动的去适应
      window.addEventListener("resize", function() {
        myChart.resize();
      });
    },
    getzhe2() {
      var myChart = echarts.init(document.querySelector(".line2 .chart"));
      var option = {
        tooltip: {
          trigger: "axis"
        },
        legend: {
          top: "0%",
          data: ["邮件营销", "联盟广告", "视频广告", "直接访问", "搜索引擎"],
          textStyle: {
            color: "rgba(255,255,255,.5)",
            fontSize: "12"
          }
        },

        grid: {
          left: "10",
          top: "30",
          right: "10",
          bottom: "10",
          containLabel: true
        },
        xAxis: [
          {
            type: "category",
            boundaryGap: false,
            // x轴更换数据
            data: [
              "01",
              "02",
              "03",
              "04",
              "05",
              "06",
              "07",
              "08",
              "09",
              "10",
              "11",
              "12",
              "13",
              "14",
              "15",
              "16",
              "17",
              "18",
              "19",
              "20",
              "21",
              "22",
              "23",
              "24",
              "25",
              "26",
              "26",
              "28",
              "29",
              "30"
            ],
            // 文本颜色为rgba(255,255,255,.6)  文字大小为 12
            axisLabel: {
              textStyle: {
                color: "rgba(255,255,255,.6)",
                fontSize: 12
              }
            },
            // x轴线的颜色为   rgba(255,255,255,.2)
            axisLine: {
              LineStyles: {
                color: "rgba(255,255,255,.2)"
              }
            }
          }
        ],
        yAxis: [
          {
            type: "value",
            axisTick: { show: false },
            axisLine: {
              LineStyles: {
                color: "rgba(255,255,255,.1)"
              }
            },
            axisLabel: {
              textStyle: {
                color: "rgba(255,255,255,.6)",
                fontSize: 12
              }
            },
            // 修改分割线的颜色
            splitLine: {
              LineStyles: {
                color: "rgba(255,255,255,.1)"
              }
            }
          }
        ],
        series: [
          {
            name: "邮件营销",
            type: "line",
            smooth: true,
            // 单独修改当前线条的样式
            LineStyles: {
              color: "#0184d5",
              width: "2"
            },
            // 填充颜色设置
            areaStyle: {
              color: new echarts.graphic.LinearGradient(
                0,
                0,
                0,
                1,
                [
                  {
                    offset: 0,
                    color: "rgba(1, 132, 213, 0.4)" // 渐变色的起始颜色
                  },
                  {
                    offset: 0.8,
                    color: "rgba(1, 132, 213, 0.1)" // 渐变线的结束颜色
                  }
                ],
                false
              ),
              shadowColor: "rgba(0, 0, 0, 0.1)"
            },
            // 设置拐点
            symbol: "circle",
            // 拐点大小
            symbolSize: 8,
            // 开始不显示拐点， 鼠标经过显示
            showSymbol: false,
            // 设置拐点颜色以及边框
            itemStyle: {
              color: "#0184d5",
              borderColor: "rgba(221, 220, 107, .1)",
              borderWidth: 12
            },
            data: [
              30,
              40,
              30,
              40,
              30,
              40,
              30,
              60,
              20,
              40,
              30,
              40,
              30,
              40,
              30,
              40,
              30,
              60,
              20,
              40,
              30,
              40,
              30,
              40,
              30,
              40,
              20,
              60,
              50,
              40
            ]
          },
          {
            name: "联盟广告",
            type: "line",
            smooth: true,
            LineStyles: {
              normal: {
                color: "#00d887",
                width: 2
              }
            },
            areaStyle: {
              normal: {
                color: new echarts.graphic.LinearGradient(
                  0,
                  0,
                  0,
                  1,
                  [
                    {
                      offset: 0,
                      color: "rgba(0, 216, 135, 0.4)"
                    },
                    {
                      offset: 0.8,
                      color: "rgba(0, 216, 135, 0.1)"
                    }
                  ],
                  false
                ),
                shadowColor: "rgba(0, 0, 0, 0.1)"
              }
            },
            // 设置拐点 小圆点
            symbol: "circle",
            // 拐点大小
            symbolSize: 5,
            // 设置拐点颜色以及边框
            itemStyle: {
              color: "#00d887",
              borderColor: "rgba(221, 220, 107, .1)",
              borderWidth: 12
            },
            // 开始不显示拐点， 鼠标经过显示
            showSymbol: false,
            data: [
              130,
              10,
              20,
              40,
              30,
              40,
              80,
              60,
              20,
              40,
              90,
              40,
              20,
              140,
              30,
              40,
              130,
              20,
              20,
              40,
              80,
              70,
              30,
              40,
              30,
              120,
              20,
              99,
              50,
              20
            ]
          }
        ]
      };
      myChart.setOption(option);
      // 4. 让图表跟随屏幕自动的去适应
      window.addEventListener("resize", function() {
        myChart.resize();
      });
    },
    getbin1() {
      // 1. 实例化对象
      var myChart = echarts.init(document.querySelector(".pie .chart"));
      // 2.指定配置
      var option = {
        color: ["#065aab", "#066eab", "#0682ab", "#0696ab", "#06a0ab"],
        tooltip: {
          trigger: "item",
          formatter: "{a} <br/>{b}: {c} ({d}%)"
        },

        legend: {
          bottom: "0%",
          // 修改小图标的大小
          itemWidth: 10,
          itemHeight: 10,
          // 修改图例组件的文字为 12px
          textStyle: {
            color: "rgba(255,255,255,.5)",
            fontSize: "12"
          }
        },
        series: [
          {
            name: "年龄分布",
            type: "pie",
            // 这个radius可以修改饼形图的大小
            // radius 第一个值是内圆的半径 第二个值是外圆的半径
            radius: ["40%", "60%"],
            center: ["50%", "45%"],
            avoidLabelOverlap: false,
            // 图形上的文字
            label: {
              show: false,
              position: "center"
            },
            // 链接文字和图形的线是否显示
            labelLine: {
              show: false
            },
            data: [
              { value: 1, name: "0岁以下" },
              { value: 4, name: "20-29岁" },
              { value: 2, name: "30-39岁" },
              { value: 2, name: "40-49岁" },
              { value: 1, name: "50岁以上" }
            ]
          }
        ]
      };

      // 3. 把配置给实例对象
      myChart.setOption(option);
      // 4. 让图表跟随屏幕自动的去适应
      window.addEventListener("resize", function() {
        myChart.resize();
      });
    },
    getbin2() {
      var myChart = echarts.init(document.querySelector(".pie2 .chart"));
      var option = {
        color: [
          "#006cff",
          "#60cda0",
          "#ed8884",
          "#ff9f7f",
          "#0096ff",
          "#9fe6b8",
          "#32c5e9",
          "#1d9dff"
        ],
        tooltip: {
          trigger: "item",
          formatter: "{a} <br/>{b} : {c} ({d}%)"
        },
        legend: {
          bottom: "0%",
          itemWidth: 10,
          itemHeight: 10,
          textStyle: {
            color: "rgba(255,255,255,.5)",
            fontSize: "12"
          }
        },
        series: [
          {
            name: "地区分布",
            type: "pie",
            radius: ["10%", "70%"],
            center: ["50%", "50%"],
            roseType: "radius",
            // 图形的文字标签
            label: {
              fontSize: 10
            },
            // 链接图形和文字的线条
            labelLine: {
              // length 链接图形的线条
              length: 6,
              // length2 链接文字的线条
              length2: 8
            },
            data: [
              { value: 20, name: "云南" },
              { value: 26, name: "北京" },
              { value: 24, name: "山东" },
              { value: 25, name: "河北" },
              { value: 20, name: "江苏" },
              { value: 25, name: "浙江" },
              { value: 30, name: "四川" },
              { value: 42, name: "湖北" }
            ]
          }
        ]
      };
      myChart.setOption(option);
      // 监听浏览器缩放，图表对象调用缩放resize函数
      window.addEventListener("resize", function() {
        myChart.resize();
      });
    },
    getmap() {
      var myChart = echarts.init(document.querySelector(".map .chart"));
      var geoCoordMap = {
        上海: [121.4648, 31.2891],
        东莞: [113.8953, 22.901],
        东营: [118.7073, 37.5513],
        中山: [113.4229, 22.478],
        临汾: [111.4783, 36.1615],
        临沂: [118.3118, 35.2936],
        丹东: [124.541, 40.4242],
        丽水: [119.5642, 28.1854],
        乌鲁木齐: [87.9236, 43.5883],
        佛山: [112.8955, 23.1097],
        保定: [115.0488, 39.0948],
        兰州: [103.5901, 36.3043],
        包头: [110.3467, 41.4899],
        北京: [116.4551, 40.2539],
        北海: [109.314, 21.6211],
        南京: [118.8062, 31.9208],
        南宁: [108.479, 23.1152],
        南昌: [116.0046, 28.6633],
        南通: [121.1023, 32.1625],
        厦门: [118.1689, 24.6478],
        台州: [121.1353, 28.6688],
        合肥: [117.29, 32.0581],
        呼和浩特: [111.4124, 40.4901],
        咸阳: [108.4131, 34.8706],
        哈尔滨: [127.9688, 45.368],
        唐山: [118.4766, 39.6826],
        嘉兴: [120.9155, 30.6354],
        大同: [113.7854, 39.8035],
        大连: [122.2229, 39.4409],
        天津: [117.4219, 39.4189],
        太原: [112.3352, 37.9413],
        威海: [121.9482, 37.1393],
        宁波: [121.5967, 29.6466],
        宝鸡: [107.1826, 34.3433],
        宿迁: [118.5535, 33.7775],
        常州: [119.4543, 31.5582],
        广州: [113.5107, 23.2196],
        廊坊: [116.521, 39.0509],
        延安: [109.1052, 36.4252],
        张家口: [115.1477, 40.8527],
        徐州: [117.5208, 34.3268],
        德州: [116.6858, 37.2107],
        惠州: [114.6204, 23.1647],
        成都: [103.9526, 30.7617],
        扬州: [119.4653, 32.8162],
        承德: [117.5757, 41.4075],
        拉萨: [91.1865, 30.1465],
        无锡: [120.3442, 31.5527],
        日照: [119.2786, 35.5023],
        昆明: [102.9199, 25.4663],
        杭州: [119.5313, 29.8773],
        枣庄: [117.323, 34.8926],
        柳州: [109.3799, 24.9774],
        株洲: [113.5327, 27.0319],
        武汉: [114.3896, 30.6628],
        汕头: [117.1692, 23.3405],
        江门: [112.6318, 22.1484],
        沈阳: [123.1238, 42.1216],
        沧州: [116.8286, 38.2104],
        河源: [114.917, 23.9722],
        泉州: [118.3228, 25.1147],
        泰安: [117.0264, 36.0516],
        泰州: [120.0586, 32.5525],
        济南: [117.1582, 36.8701],
        济宁: [116.8286, 35.3375],
        海口: [110.3893, 19.8516],
        淄博: [118.0371, 36.6064],
        淮安: [118.927, 33.4039],
        深圳: [114.5435, 22.5439],
        清远: [112.9175, 24.3292],
        温州: [120.498, 27.8119],
        渭南: [109.7864, 35.0299],
        湖州: [119.8608, 30.7782],
        湘潭: [112.5439, 27.7075],
        滨州: [117.8174, 37.4963],
        潍坊: [119.0918, 36.524],
        烟台: [120.7397, 37.5128],
        玉溪: [101.9312, 23.8898],
        珠海: [113.7305, 22.1155],
        盐城: [120.2234, 33.5577],
        盘锦: [121.9482, 41.0449],
        石家庄: [114.4995, 38.1006],
        福州: [119.4543, 25.9222],
        秦皇岛: [119.2126, 40.0232],
        绍兴: [120.564, 29.7565],
        聊城: [115.9167, 36.4032],
        肇庆: [112.1265, 23.5822],
        舟山: [122.2559, 30.2234],
        苏州: [120.6519, 31.3989],
        莱芜: [117.6526, 36.2714],
        菏泽: [115.6201, 35.2057],
        营口: [122.4316, 40.4297],
        葫芦岛: [120.1575, 40.578],
        衡水: [115.8838, 37.7161],
        衢州: [118.6853, 28.8666],
        西宁: [101.4038, 36.8207],
        西安: [109.1162, 34.2004],
        贵阳: [106.6992, 26.7682],
        连云港: [119.1248, 34.552],
        邢台: [114.8071, 37.2821],
        邯郸: [114.4775, 36.535],
        郑州: [113.4668, 34.6234],
        鄂尔多斯: [108.9734, 39.2487],
        重庆: [107.7539, 30.1904],
        金华: [120.0037, 29.1028],
        铜川: [109.0393, 35.1947],
        银川: [106.3586, 38.1775],
        镇江: [119.4763, 31.9702],
        长春: [125.8154, 44.2584],
        长沙: [113.0823, 28.2568],
        长治: [112.8625, 36.4746],
        阳泉: [113.4778, 38.0951],
        青岛: [120.4651, 36.3373],
        韶关: [113.7964, 24.7028]
      };
      var XAData = [
        [{ name: "西安" }, { name: "拉萨", value: 100 }],
        [{ name: "西安" }, { name: "上海", value: 100 }],
        [{ name: "西安" }, { name: "广州", value: 100 }],
        [{ name: "西安" }, { name: "西宁", value: 100 }],
        [{ name: "西安" }, { name: "银川", value: 100 }]
      ];
      var XNData = [
        [{ name: "西宁" }, { name: "北京", value: 100 }],
        [{ name: "西宁" }, { name: "上海", value: 100 }],
        [{ name: "西宁" }, { name: "广州", value: 100 }],
        [{ name: "西宁" }, { name: "西安", value: 100 }],
        [{ name: "西宁" }, { name: "银川", value: 100 }]
      ];

      var YCData = [
        [{ name: "拉萨" }, { name: "潍坊", value: 100 }],
        [{ name: "拉萨" }, { name: "哈尔滨", value: 100 }],
        [{ name: "银川" }, { name: "上海", value: 100 }],
        [{ name: "银川" }, { name: "西安", value: 100 }],
        [{ name: "银川" }, { name: "西宁", value: 100 }]
      ];
      var planePath =
        "path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";
      //var planePath = 'arrow';
      var convertData = function(data) {
        var res = [];
        for (var i = 0; i < data.length; i++) {
          var dataItem = data[i];

          var fromCoord = geoCoordMap[dataItem[0].name];
          var toCoord = geoCoordMap[dataItem[1].name];
          if (fromCoord && toCoord) {
            res.push({
              fromName: dataItem[0].name,
              toName: dataItem[1].name,
              coords: [fromCoord, toCoord],
              value: dataItem[1].value
            });
          }
        }
        return res;
      };
      var color = ["#a6c84c", "#ffa022", "#46bee9"]; //航线的颜色
      var series = [];
      [["西安", XAData], ["西宁", XNData], ["银川", YCData]].forEach(function(
        item,
        i
      ) {
        series.push(
          {
            name: item[0] + " Top3",
            type: "lines",
            zlevel: 1,
            effect: {
              show: true,
              period: 6,
              trailLength: 0.7,
              color: "red", //arrow箭头的颜色
              symbolSize: 3
            },
            lineStyle: {
              normal: {
                color: color[i],
                width: 0,
                curveness: 0.2
              }
            },
            data: convertData(item[1])
          },
          {
            name: item[0] + " Top3",
            type: "lines",
            zlevel: 2,
            symbol: ["none", "arrow"],
            symbolSize: 10,
            effect: {
              show: true,
              period: 6,
              trailLength: 0,
              symbol: planePath,
              symbolSize: 15
            },
            lineStyle: {
              normal: {
                color: color[i],
                width: 1,
                opacity: 0.6,
                curveness: 0.2
              }
            },
            data: convertData(item[1])
          },
          {
            name: item[0] + " Top3",
            type: "effectScatter",
            coordinateSystem: "geo",
            zlevel: 2,
            rippleEffect: {
              brushType: "stroke"
            },
            label: {
              normal: {
                show: true,
                position: "right",
                formatter: "{b}"
              }
            },
            symbolSize: function(val) {
              return val[2] / 8;
            },
            itemStyle: {
              normal: {
                color: color[i]
              },
              emphasis: {
                areaColor: "#2B91B7"
              }
            },
            data: item[1].map(function(dataItem) {
              return {
                name: dataItem[1].name,
                value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
              };
            })
          }
        );
      });
      var option;

      option = {
        tooltip: {
          trigger: "item",
          formatter: function(params, ticket, callback) {
            if (params.seriesType == "effectScatter") {
              return "线路：" + params.data.name + "" + params.data.value[2];
            } else if (params.seriesType == "lines") {
              return (
                params.data.fromName +
                ">" +
                params.data.toName +
                "<br />" +
                params.data.value
              );
            } else {
              return params.name;
            }
          }
        },
        legend: {
          orient: "vertical",
          top: "bottom",
          left: "right",
          data: ["西安 Top3", "西宁 Top3", "银川 Top3"],
          textStyle: {
            color: "#fff"
          },
          selectedMode: "multiple"
        },
        geo: {
          map: "china",
          label: {
            emphasis: {
              show: true,
              color: "#fff"
            }
          },
          // 把中国地图放大了1.2倍
          zoom: 1.2,
          roam: true,
          itemStyle: {
            normal: {
              // 地图省份的背景颜色
              areaColor: "rgba(20, 41, 87,0.6)",
              borderColor: "#195BB9",
              borderWidth: 1
            },
            emphasis: {
              areaColor: "#2B91B7"
            }
          }
        },
        series: series
      };

      option && myChart.setOption(option);
      window.addEventListener("resize", function() {
        myChart.resize();
      });
    }
  },

  beforeDestroy() {
    if (this.timer) {
      clearInterval(this.timer); // 在Vue实例销毁前，清除我们的定时器
    }
  }
};
</script>

<style lang="scss" scoped>
.home {
  background: url(../assets/images/bg.jpg) no-repeat top center;
  line-height: 1.15;
  height: 100vh;
}
header {
  text-align: center;
  height: 5rem;
  font-size: 2rem;
  color: #fff;
  line-height: 5rem;
  position: relative;
  background: url(../assets/images/head_bg.png) no-repeat;
  span {
    display: inline-block;
    position: absolute;
    right: 0;
    color: #ccc;
    font-size: 1.5rem;
  }
}
section {
  height: 100px;
  display: flex;
  min-width: 1024px;
  max-width: 1920px;
  margin: 0 auto;
  padding: 0.125rem 0.125rem 0;
}
.box {
  flex: 1;
  height: 100px;
}
.box1 {
  height: 100px;
  flex: 1.5;
}
.box2 {
  height: 100px;
  flex: 1;
}
.plane {
  float: left;
  height: 16rem;
  margin-bottom: 1rem;
  width: 100%;
  text-align: center;
  
  position: relative;
  a{
    text-decoration: none;
    color: #fff;
  }
  .bb{
    width: 1rem;
    height: 1rem;
    position: absolute;
    top: 0;
    left: 0;
    border-top: .3rem solid skyblue; 
    border-left: .3rem solid skyblue;
  }
  .cc{
     width: 1rem;
    height: 1rem;
    position: absolute;
    bottom: 0;
    right: 0;
    border-bottom: .3rem solid skyblue; 
    border-right: .3rem solid skyblue;
  }
  h2{
    color: #fff;
  }
  .chart {
    height: 13rem;
  }
}
.title {
  width: 100%;
  height: 9rem;

  padding: 1rem;
  background: rgba($color: #90b9f5, $alpha: 0.3);
   
  position: relative;
  .lefts{
    width: 2rem;
    height: 1rem;
    position: absolute;
    top: 0;
    left: 0;
    border-top: .3rem solid skyblue;
    border-left: .3rem solid skyblue;
  }
  .rights{
    width: 2rem;
    height: 1rem;
    position: absolute;
    bottom: 0;
    right: 0;
    border-bottom: .3rem solid skyblue;
    border-right: .3rem solid skyblue;
  }
  .no-bd {
    width: 100%;
    height: 2rem;

    ul {
      list-style: none;
      display: flex;
      li {
        flex: 1;
        text-align: center;
        line-height: 2rem;
        font-size: 1rem;
        float: left;
        color: #ccc;
      }
    }
  }
  .content {
    width: 100%;
    height: 5rem;
    .ba {
      list-style: none;
      display: flex;
      border: 0.1rem solid #ccc;
      li {
        flex: 1;
        height: 100%;
        color: #ffeb7b;
        text-align: center;
        font-family: "electronicFont";
        line-height: 5rem;
        font-size: 3rem;
      }
      .aaa {
        border-right: 0.1rem solid #ccc;
      }
    }
  }
}
/* 声明字体*/
@font-face {
  font-family: electronicFont;
  src: url(../assets/DS-DIGIT.TTF);
}
.map {
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  position: relative;
  .chart {
    width: 100%;
    height: 40rem;
      position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .map1 {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: url(../assets/images/map.png);
    background-size: 100% 100%;
    opacity: 0.3;
  }
  .map2 {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: url(../assets/images/lbx.png);
    animation: rotate1 15s linear infinite;
    opacity: 0.6;
    background-size: 100% 100%;
  }
  .map3 {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: url(../assets/images/jt.png);
    animation: rotate2 10s linear infinite;
    opacity: 0.6;
    background-size: 100% 100%;
  }
}
</style>
<style>
@keyframes rotate1 {
  form {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
@keyframes rotate2 {
  form {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

</style>